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Auckland region

Mauku Main Production Bore

The Mauku bore is located in the road reserve of Union Road, extension to railway.


The bore was drilled in 1985 to a depth of 194.7m. The bore lithology is Kaawa formation coarse sandy shell layers of varying grain size. This site had a pressure transducer and data logger from 1985 to 2001. This site is now manually dipped on a frequent basis.

Bore Site Data
Scientific data for this bore site
  • Current water level
    Latest sample:
    Percentage of average level
    Very highOver 150%
    Normal to high100% - 150%
    Low to normal50% - 100%
    Very lowLess than 50%
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    • Last 6 months
    • Last 12 months
    Water level

    Key figures

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    Notable measurements

    Month/Year High Level (m)
    October 1992 27.62
    Month/Year Low Level (m)
    April 2008 25.027